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<li class="navelem"><a class="el" href="dir_4ab6b4cc6a7edbff49100e9123df213f.html">Common</a></li>  </ul>
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<div class="title">b2GrowableBuffer.h</div>  </div>
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<div class="contents">
<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment">* Copyright (c) 2014 Google, Inc.</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment">*</span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment">* This software is provided &#39;as-is&#39;, without any express or implied</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment">* warranty.  In no event will the authors be held liable for any damages</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment">* arising from the use of this software.</span></div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment">* Permission is granted to anyone to use this software for any purpose,</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment">* including commercial applications, and to alter it and redistribute it</span></div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment">* freely, subject to the following restrictions:</span></div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment">* 1. The origin of this software must not be misrepresented; you must not</span></div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment">* claim that you wrote the original software. If you use this software</span></div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment">* in a product, an acknowledgment in the product documentation would be</span></div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment">* appreciated but is not required.</span></div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="comment">* 2. Altered source versions must be plainly marked as such, and must not be</span></div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="comment">* misrepresented as being the original software.</span></div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="comment">* 3. This notice may not be removed or altered from any source distribution.</span></div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="comment">*/</span></div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="preprocessor">#ifndef B2_GROWABLE_BUFFER_H</span></div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define B2_GROWABLE_BUFFER_H</span></div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="preprocessor">#include &lt;Box2D/Common/b2BlockAllocator.h&gt;</span></div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="preprocessor">#include &lt;string.h&gt;</span></div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="preprocessor">#include &lt;memory.h&gt;</span></div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="preprocessor">#include &lt;algorithm&gt;</span></div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;</div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;</div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a name="l00030"></a><span class="lineno"><a class="line" href="classb2_growable_buffer.html">   30</a></span>&#160;<span class="keyword">class </span><a class="code" href="classb2_growable_buffer.html">b2GrowableBuffer</a></div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;{</div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;    <a class="code" href="classb2_growable_buffer.html">b2GrowableBuffer</a>(<a class="code" href="classb2_block_allocator.html">b2BlockAllocator</a>&amp; allocator) :</div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;        data(NULL),</div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;        count(0),</div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;        capacity(0),</div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;        allocator(&amp;allocator)</div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;    {</div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;<span class="preprocessor">    #if defined(LIQUIDFUN_SIMD_NEON)</span></div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;<span class="preprocessor"></span>        <span class="comment">// b2ParticleAssembly.neon.s assumes these values are at fixed offsets.</span></div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;        <span class="comment">// If this assert fails, be sure to update the assembly offsets!</span></div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;        <span class="comment">// ldr r3, [r9, #0] @ r3 = out = contacts.data</span></div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;        <span class="comment">// ldr r6, [r9, #8] @ r6 = contacts.capacity</span></div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;        b2Assert((intptr_t)&amp;data - (intptr_t)(<span class="keyword">this</span>) == 0</div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;              &amp;&amp; (intptr_t)&amp;capacity - (intptr_t)(<span class="keyword">this</span>) == 8);</div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;<span class="preprocessor">    #endif // defined(LIQUIDFUN_SIMD_NEON)</span></div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;<span class="preprocessor"></span>    }</div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;</div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;    <a class="code" href="classb2_growable_buffer.html">b2GrowableBuffer</a>(<span class="keyword">const</span> <a class="code" href="classb2_growable_buffer.html">b2GrowableBuffer&lt;T&gt;</a>&amp; rhs) :</div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;        data(NULL),</div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;        count(rhs.count),</div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;        capacity(rhs.capacity),</div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;        allocator(rhs.allocator)</div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;    {</div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;        <span class="keywordflow">if</span> (rhs.data != NULL)</div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;        {</div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;            data = (T*) allocator-&gt;<a class="code" href="classb2_block_allocator.html#a437bf775c23f6e36af11a6d1653d7040">Allocate</a>(<span class="keyword">sizeof</span>(T) * capacity);</div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;            memcpy(data, rhs.data, <span class="keyword">sizeof</span>(T) * count);</div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;        }</div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;    }</div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;</div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;    ~<a class="code" href="classb2_growable_buffer.html">b2GrowableBuffer</a>()</div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;    {</div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;        Free();</div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;    }</div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;</div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;    T&amp; Append()</div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;    {</div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;        <span class="keywordflow">if</span> (count &gt;= capacity)</div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;        {</div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;            Grow();</div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;        }</div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;        <span class="keywordflow">return</span> data[count++];</div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;    }</div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;</div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;    <span class="keywordtype">void</span> Reserve(int32 newCapacity)</div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;    {</div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;        <span class="keywordflow">if</span> (capacity &gt;= newCapacity)</div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;            <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;</div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;        <span class="comment">// Reallocate and copy.</span></div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;        T* newData = (T*) allocator-&gt;<a class="code" href="classb2_block_allocator.html#a437bf775c23f6e36af11a6d1653d7040">Allocate</a>(<span class="keyword">sizeof</span>(T) * newCapacity);</div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;        <span class="keywordflow">if</span> (data)</div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;        {</div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;            memcpy(newData, data, <span class="keyword">sizeof</span>(T) * count);</div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;            allocator-&gt;<a class="code" href="classb2_block_allocator.html#a945fdf86e260318b930a53dcc887ca8b">Free</a>(data, <span class="keyword">sizeof</span>(T) * capacity);</div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;        }</div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;</div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;        <span class="comment">// Update pointer and capacity.</span></div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;        capacity = newCapacity;</div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;        data = newData;</div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;    }</div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;</div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;    <span class="keywordtype">void</span> Grow()</div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;    {</div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;        <span class="comment">// Double the capacity.</span></div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;        int32 newCapacity = capacity ? 2 * capacity</div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;                          : <a class="code" href="b2_settings_8h.html#a70a95f8fdc7c5eb5538a06640486c150">b2_minParticleSystemBufferCapacity</a>;</div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;        b2Assert(newCapacity &gt; capacity);</div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;        Reserve(newCapacity);</div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;    }</div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;</div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;    <span class="keywordtype">void</span> Free()</div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;    {</div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;        <span class="keywordflow">if</span> (data == NULL)</div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;            <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;</div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;        allocator-&gt;<a class="code" href="classb2_block_allocator.html#a945fdf86e260318b930a53dcc887ca8b">Free</a>(data, <span class="keyword">sizeof</span>(data[0]) * capacity);</div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;        data = NULL;</div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;        capacity = 0;</div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;        count = 0;</div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;    }</div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;</div>
<div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;    <span class="keywordtype">void</span> Shorten(<span class="keyword">const</span> T* newEnd)</div>
<div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;    {</div>
<div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;        b2Assert(newEnd &gt;= data);</div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;        count = (int32) (newEnd - data);</div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;    }</div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;</div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;    T&amp; operator[](<span class="keywordtype">int</span> i)</div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;    {</div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;        <span class="keywordflow">return</span> data[i];</div>
<div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;    }</div>
<div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;</div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;    <span class="keyword">const</span> T&amp; operator[](<span class="keywordtype">int</span> i)<span class="keyword"> const</span></div>
<div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;<span class="keyword">    </span>{</div>
<div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;        <span class="keywordflow">return</span> data[i];</div>
<div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;    }</div>
<div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;</div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;    T* Data()</div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;    {</div>
<div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;        <span class="keywordflow">return</span> data;</div>
<div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;    }</div>
<div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;</div>
<div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;    <span class="keyword">const</span> T* Data()<span class="keyword"> const</span></div>
<div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;<span class="keyword">    </span>{</div>
<div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;        <span class="keywordflow">return</span> data;</div>
<div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;    }</div>
<div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;</div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;    T* Begin()</div>
<div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;    {</div>
<div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;        <span class="keywordflow">return</span> data;</div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;    }</div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;</div>
<div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;    <span class="keyword">const</span> T* Begin()<span class="keyword"> const</span></div>
<div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;<span class="keyword">    </span>{</div>
<div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;        <span class="keywordflow">return</span> data;</div>
<div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;    }</div>
<div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;</div>
<div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;    T* End()</div>
<div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;    {</div>
<div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;        <span class="keywordflow">return</span> &amp;data[count];</div>
<div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;    }</div>
<div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;</div>
<div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;    <span class="keyword">const</span> T* End()<span class="keyword"> const</span></div>
<div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;<span class="keyword">    </span>{</div>
<div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;        <span class="keywordflow">return</span> &amp;data[count];</div>
<div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;    }</div>
<div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;</div>
<div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;    int32 GetCount()<span class="keyword"> const</span></div>
<div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;<span class="keyword">    </span>{</div>
<div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;        <span class="keywordflow">return</span> count;</div>
<div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;    }</div>
<div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;</div>
<div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;    <span class="keywordtype">void</span> SetCount(int32 newCount)</div>
<div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;    {</div>
<div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;        b2Assert(0 &lt;= newCount &amp;&amp; newCount &lt;= capacity);</div>
<div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;        count = newCount;</div>
<div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;    }</div>
<div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;</div>
<div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;    int32 GetCapacity()<span class="keyword"> const</span></div>
<div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;<span class="keyword">    </span>{</div>
<div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;        <span class="keywordflow">return</span> capacity;</div>
<div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;    }</div>
<div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;</div>
<div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;    <span class="keyword">template</span>&lt;<span class="keyword">class</span> UnaryPredicate&gt;</div>
<div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;    T* RemoveIf(UnaryPredicate pred)</div>
<div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;    {</div>
<div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;        T* newEnd = std::remove_if(data, data + count, pred);</div>
<div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;        Shorten(newEnd);</div>
<div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;        <span class="keywordflow">return</span> newEnd;</div>
<div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;    }</div>
<div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;</div>
<div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;    <span class="keyword">template</span>&lt;<span class="keyword">class</span> BinaryPredicate&gt;</div>
<div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;    T* Unique(BinaryPredicate pred)</div>
<div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;    {</div>
<div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;        T* newEnd = std::unique(data, data + count, pred);</div>
<div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;        Shorten(newEnd);</div>
<div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;        <span class="keywordflow">return</span> newEnd;</div>
<div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;    }</div>
<div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;</div>
<div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;<span class="keyword">private</span>:</div>
<div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;    T* data;</div>
<div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;    int32 count;</div>
<div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;    int32 capacity;</div>
<div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;    <a class="code" href="classb2_block_allocator.html">b2BlockAllocator</a>* allocator;</div>
<div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;};</div>
<div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;</div>
<div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;<span class="preprocessor">#endif // B2_GROWABLE_BUFFER_H</span></div>
<div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;<span class="preprocessor"></span></div>
<div class="ttc" id="classb2_block_allocator_html_a945fdf86e260318b930a53dcc887ca8b"><div class="ttname"><a href="classb2_block_allocator.html#a945fdf86e260318b930a53dcc887ca8b">b2BlockAllocator::Free</a></div><div class="ttdeci">void Free(void *p, int32 size)</div><div class="ttdoc">Free memory. This uses b2Free if the size is larger than b2_maxBlockSize. </div><div class="ttdef"><b>Definition:</b> b2BlockAllocator.cpp:163</div></div>
<div class="ttc" id="classb2_growable_buffer_html"><div class="ttname"><a href="classb2_growable_buffer.html">b2GrowableBuffer</a></div><div class="ttdef"><b>Definition:</b> b2GrowableBuffer.h:30</div></div>
<div class="ttc" id="classb2_block_allocator_html"><div class="ttname"><a href="classb2_block_allocator.html">b2BlockAllocator</a></div><div class="ttdef"><b>Definition:</b> b2BlockAllocator.h:36</div></div>
<div class="ttc" id="b2_settings_8h_html_a70a95f8fdc7c5eb5538a06640486c150"><div class="ttname"><a href="b2_settings_8h.html#a70a95f8fdc7c5eb5538a06640486c150">b2_minParticleSystemBufferCapacity</a></div><div class="ttdeci">#define b2_minParticleSystemBufferCapacity</div><div class="ttdoc">The initial size of particle data buffers. </div><div class="ttdef"><b>Definition:</b> b2Settings.h:194</div></div>
<div class="ttc" id="classb2_block_allocator_html_a437bf775c23f6e36af11a6d1653d7040"><div class="ttname"><a href="classb2_block_allocator.html#a437bf775c23f6e36af11a6d1653d7040">b2BlockAllocator::Allocate</a></div><div class="ttdeci">void * Allocate(int32 size)</div><div class="ttdoc">Allocate memory. This uses b2Alloc if the size is larger than b2_maxBlockSize. </div><div class="ttdef"><b>Definition:</b> b2BlockAllocator.cpp:105</div></div>
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